2.OA.1 (3)

Meg counts 51 birds at the park. She counts 34 squirrels. Which model shows how many more birds than squirrels Meg counted?

• A

• B

• C

• D

Tags

CCSS.2.OA.A.1

AUBREY HAS 40 DOLLS IN A BOX. SHE HAS 19 DOLLS ON HER BED. HOW MANY DOLLS DOES AUBREY HAVE IN ALL?

WHICH ANSWER COMPLETES THE MODEL?

• 39

• 69

• 59

• 79

Tags

CCSS.2.NBT.B.6

Beth buys 25 red apples and 38 green apples. How many more green apples does Beth have than red apples?

Choose ALL the number sentences that can be used to solve the problem.

• 38 + 25 = ?

• 38 - 25 = ?

• 38 + ? = 25

• 25 + ? = 38

• 25 - 38 = ?

Tags

CCSS.1.OA.A.1

Beth adds 38 + 25 = 53

Is Beth right? Why or why not?

• Beth is not right because she should of added 1 regrouped 10.

• Beth is not right because she should of subtracted.

• Beth is right because she added the 3 tens and 2 tens to get 5 tens, and added the 8 ones and 5 ones to get 3 ones.

• Beth is right because 5 plus 8 is 13, and there is a three in the ones place and the ten ones are regrouped to tens place.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Anton has 2 boxes for books. There are 35 books in all. What are two ways Anton can put all the books in 2 boxes?

Choose the correct numbers to complete these number sentences:

10 + _____ = 35 books

20 + _____ = 35 books

• 35

  25

• 20

  10

• 15

  25

• 25

  15

Tags

CCSS.2.OA.C.4